Kent Marine Nitrogen Sponge 3.3 lb. Pond Filtration Fits two Exo Terra Repti

Fits two Exo Terra Repti Glo Fluorescent Bulbs and one or two Exo Terra Sun Glo Halogen Basking Spot Lamps

and aquatic turtle tanks

Ideal for aquariums up to 60 US Gal / 225 L

5 - 4 mm) is packed with 6 highly effective color-enhancing ingredients

Cone shaped inner chamber that significantly enhances the effectiveness of active skimming

Kent Marine Nitrogen Sponge 3.3 lb. Pond Filtration Fits two Exo Terra ReptiNitrogen Sponge Ammonia & Nitrate Adsorber KENT MARINE NITROGEN SPONGE is a granular zeolitic medium that directly adsorbs ammonia in freshwater and fosters anaerobic bacteria growth to reduce nitrate levels in both marine and freshwater aquariums. Directions Use 1 cup for each 20 gallons of aquarium water. More can be used for greater effectiveness. Rinse with fresh water before use (preferably reverse osmosis or de ionized water). Place in a large